MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1e1f86e7ca7a69efabe84abe8641f04fcf2ae0a4eee870e7df6e2517bd1064ca. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
VirLock
Vendor detections: 5
| SHA256 hash: | 1e1f86e7ca7a69efabe84abe8641f04fcf2ae0a4eee870e7df6e2517bd1064ca |
|---|---|
| SHA3-384 hash: | 13d057976d31ee745eaa4458c445dac0144edf8111c96d0d748c4db701c31d1aea74c098eb7aa07fe57980d97d271695 |
| SHA1 hash: | 3384b48d0fc59e4d7469e8312985abe1f7d1c2f1 |
| MD5 hash: | 9d38423803f7544daa8c8c39fdd90511 |
| humanhash: | green-south-december-magnesium |
| File name: | 9d384238_by_Libranalysis |
| Download: | download sample |
| Signature | VirLock |
| File size: | 545'792 bytes |
| First seen: | 2021-05-05 08:06:07 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f6104a804c327df44363dfd9154cb5ca (1 x VirLock) |
| ssdeep | 12288:ICx4qUCb5H8pX+AuidjJvZ6n6sNW+LFC54Bn8Ybt:Pz5guidjat1LFC54Bn8Yx |
| Threatray | 49 similar samples on MalwareBazaar |
| TLSH | 5FC4F0A093F22874E77BAA3B41B62874BC7C0552E2E357C751733A61EC3C395427C966 |
| Reporter |  Libranalysis |
Intelligence
File Origin
# of uploads :
1
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Creating a process from a recently created file
Creating a service
Launching a service
DNS request
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Running batch commands
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Enabling autorun
Brute forcing passwords of local accounts
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Threat name:
Win32.Ransomware.VirLock
Status:
Malicious
First seen:
2021-05-05 08:07:05 UTC
AV detection:
45 of 47 (95.74%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 39 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
evasion persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
System policy modification
Modifies registry key
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Modifies WinLogon for persistence
Modifies visibility of file extensions in Explorer
UAC bypass
Unpacked files
SH256 hash:
d733662d31773c17b91672894f3917e8aedcf19c32808181009b0762abf95f5b
MD5 hash:
8455723fd1abc48fbf2676c2796f1f43
SHA1 hash:
7bfa660f54c6a8e80dcd17a1e2de5eec66856c71
SH256 hash:
1e1f86e7ca7a69efabe84abe8641f04fcf2ae0a4eee870e7df6e2517bd1064ca
MD5 hash:
9d38423803f7544daa8c8c39fdd90511
SHA1 hash:
3384b48d0fc59e4d7469e8312985abe1f7d1c2f1
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
1) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash